factory

tehdaslaitos, tehdas, teollisuuslaitos puhekieltä A trading establishment, especially set up by merchants working in a foreign country.
puhekieltä The position or state of being a factor.
A building or other place where manufacture manufacturing takes place.
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A device which produces or manufactures something.
puhekieltä In a computer program or library, a function, method, etc. which creates an object.
2010, Sayed Ibrahim Hashimi, William Bartholomew, Inside the Microsoft Build Engine

The task factory (..) is the object that is responsible for creating instances of those tasks dynamically.